Biology GK Questions with Answers General Knowledge Objective Quiz

Biology GK Questions and Answers in English General Knowledge: Looking for the Biology GK Questions with Answers for competitive exams, in this section you will get the same. Here we summarized all the important topics of Biology and presented a very useful Biology GK Questions with Answers MCQ quiz for you. These quizzes also have been asked in various competitive exams i.e. NDA, CDS, RRB, UPSC, SSC, RAS etc. Read all these Biology GK Questions and if you found any doubt and if you have any query than you can mention it by committing on the post. Lets start Biology GK Questions and Answers in English General Knowledge

Topic- Ecology:  Biology Quiz Questions Answers General Knowledge

Question: Which of the following are the two components of an ecosystem?

[A] Plants and Light

[B] Plants and animals

[C] Organic and biotic

[D] Weeds and micro-organisms

Answer: [C] Organic and Biotic

Question: Which of the following is an example of a non-living component of the environment?

[A] Vegetation

[B] Air

[C] Fossil

[D] Sea

Answer: [B] Air

Question: Which of the following is the pigment which protects the plants from the harmful effects of ultraviolet rays?

[A] Chlorophyll

[B] Phycocyanin

[C] Plastid

[D] Arytenoids

Answer: [B] Phycocyanin

Question: What is the cycle of elements in an ecosystem called?

[A] Chemical cycle

[B] Geological cycle

[C] Biogeochemical cycle

[D] Geochemical cycle

Answer: [C] Biogeochemical cycle

Question: Which of the following is a famous example of a biological indicator of air pollution?

[A] Lichens

[B] Sunflower flower

[C] Rose plant

[D] None of the above

Answer: [A] Lichens

Question: The passage of nutrients through the different components of an ecosystem is called?

[A] Biogeochemical cycle

[B] Ecological sequence

[C] Biogeological cycle

[D] All of the above

Answer: [A] Biogeochemical cycle

Topic: Animal Tissue| Biology Quiz Questions Answers

Question: Which type of tissue acts as a protective shield for the body?

[A] Muscular tissue

[B] Nervous tissue

[C] Connective tissue

[D] Epithelial tissue

Answer: [D] Epithelial tissue

Question: Which of the following tissue helps in wound healing?

[A] Epithelial tissue

[B] Connective tissue

[C] Muscular tissue

[D] Nervous tissue

Answer: [A] Epithelial tissue

Question: Obesity is caused due to excess of which of the following?

[A] Adipose tissue

[B] Sucrose

[C] Sugar

[D] Glucose

Answer: [A] Adipose tissue

Question: Where are mast cells found?

[A] Connective tissue

[B] In nervous tissue

[C] In muscular tissue

[D] In blood tissue

Answer: [A] Connective tissue

Question: Cartilage is not found in which of the following?

[A] Nose

[B] Ear

[C] Throat

[D] Bladder

Answer: [D] Bladder

Question: In which tissue of human after birth no cell division takes place?

[A] Skeleton

[B] Nerve

[C] Connective

[D] Reproduction

Answer: [B] Nerve

Question: In which of the following type of connective tissues fat is stored in animals?

[A] Adiposity

[B] Chondrocyte

[C] Osteocyte

[D] None of these

Answer: [A] Adiposity

Topic: Genetics| Biology Questions with Answers GK

Question: Who sent the law of genetics?

[A] John Mendel

[B] Albert Einstein

[C] Robert Darwin

[D] Lamarck

Answer: [A] John Mendel

Question: At which of the following places genetic unit i.e. gene is found?

[A] In the nuclear membrane

[B] Chromosomes

[C] In cytoplasm

[D] None of the above

Answer: [C] In cytoplasm

Question: Who first synthesized DNA in the laboratory?

[A] Khurana

[B] Miller

[C] in Kelvin

[D] Darwin

Answer: [A] Khurana

Question: What is the sequence base change within a gene called?

[A] Mutation

[B] Combination

[C] Impersonation

[D] Reproduction

Answer: [A] Mutation

Question: How does sexual reproduction lead to genetic variation?

[A] Combination of genes

[B] Changes in chromosomes

[C] Mixing of genes

[D] All of the above

Answer: [D] All of the above

Question: ‘Genetics’ is the study of which of the following?

[A] Mendel’s law

[B] Heredity and variance

[C] DNA structure

[D] None of the above

Answer: [B] Heredity and variance

Topic: Classification of Animal Kingdom: Biology Quiz

Question: Jellyfish is an example of which of the following associations?

[A] Cnidarians

[B] Protozoa

[C] Porifera

[D] None of these

Answer: [A] Cnidarians

Question: Which of the following organisms has white blood?

[A] Earthworm

[B] Lizard

[C] Cockroach

[D] Bedbug

Answer: [C] Cockroach

Question: Which of the following is not useful for human beings?

[A] silkworm

[B] Earthworm

[C] Bee

[D] Tapeworm

Answer: [D] Tapeworm

Question: Which of the following organisms is actually a fish?

[A] Cuttlefish

[B] Jellyfish

[C] Star fish

[D] Sea horse

Answer: [D] Sea horse

Question: Due to the presence of which of the following the chameleon changes color?

[A] Hemoglobin

[B] Chlorophyll

[C] Pigment

[D] None of these

Answer: [C] pigment

Question: Which of the following organisms breathes through its skin?

[A] Frog

[B] Fish

[C] Cockroach

[D] Birds

Answer: [A] Frog

Question: Which of the following snake is not poisonous?

[A] King Cobra

[B] Viper

[C] Coral Snake

[D] Python

Answer: [D] python

Question: Which of the following birds makes sounds of other birds to steal food?

[A] Drongo

[B] Owl

[C] Penguin

[D] Bat

Answer: [A] Drongo

Question: A branch of science that deals with the sequence of all periodic events involved in the life cycle of a plant, which helps in understanding the dynamics of weather over the vegetative and reproductive development period of a crop, is called?

[A] Phenomenology

[B] Fruit anatomy

[C] Paleontology

[D] Rock science

Answer: [A] Phenomenology

Question: What is the scientific study of cell called?

[A] Cytology

[B] Physiology

[C] Taxonomy

[D]None of these

Answer: [A] Cytology

Question: What is the branch of botany dealing with the separation and assembly of organisms called?

[A] tissue culture

[B] Aqua culture

[C] Agriculture

[D] Horticulture

Answer: [A] Tissue culture

Question: Which of the following causes hydrophobia?

[A] Bacteria

[B] Virus

[C] Fungus

[D] Protozoa

Answer: [B] Virus

Question: ‘Foot and mouth’ disease occurring in animals is caused due to?

[A] Bacteria

[B] Virus

[C] Fungus

[D] Protozoa

Answer: [B] Virus

Question: Which one of the following represents the useful functional relationship between the roots of a fungus and the producer?

[A] Mycorrhiza

[B] Biofertilizers

[C] Lichen

[D]None of these

Answer: [A] Mycorrhiza

Question: Which of the following is ‘Mushroom’?

[A] Fungus

[B] Plant

[C] Bacteria

[D]None of these

Answer: [A] Fungus

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